Methods of measuring water levels in deep wells
By: by M.S. Garber and F.C. Koopman.
Contributors: Koopman, F. C.; Geological Survey (U.S.)
Series: Techniques of water-resources investigations of the United States Geological Survey -- book 8, chapter A1.
Publisher: U.S. G.P.O., For sale by the Superintendent of Documents
Place of publication: Washington, D.C
Number of pages: 23
Subjects: Groundwater -- Measurement.; Groundwater flow -- Measurement.
Notes: Prepared on behalf of the U.S. Atomic Energy Commission.

Bibliography: p. 22-23.